Towel bar



FIG. 1 is a front view of a towel bar showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view of FIG. 1, the right side being a mirror image thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a rear view thereof.

The bar is shown broken-away in the views to indicate indeterminate length. 

The ornamental design for a towel bar, as shown and described. 